ChartStyle constructor
      
      ChartStyle({ 
    
    
- double pointWidth = 11.0,
- double nowPriceLineLength = 1,
- double nowPriceLineSpan = 1,
- double nowPriceLineWidth = 1,
- int gridRows = 4,
- int gridColumns = 4,
- List<String> ? dateTimeFormat,
- double dataFontSize = 10,
- MainRendererStyle main = const MainRendererStyle(),
- SecondaryRendererStyle secondary = const SecondaryRendererStyle(),
- VolumeRendererStyle volume = const VolumeRendererStyle(),
- ChartSelectStyle select = const ChartSelectStyle(),
- DepthColors depth = const DepthColors(),
- ChartColors colors = const ChartColors(),
- String? fontFamily,
Implementation
ChartStyle({
  this.pointWidth = 11.0,
  this.nowPriceLineLength = 1,
  this.nowPriceLineSpan = 1,
  this.nowPriceLineWidth = 1,
  this.gridRows = 4,
  this.gridColumns = 4,
  this.dateTimeFormat,
  this.dataFontSize = 10,
  this.main = const MainRendererStyle(),
  this.secondary = const SecondaryRendererStyle(),
  this.volume = const VolumeRendererStyle(),
  this.select = const ChartSelectStyle(),
  this.depth = const DepthColors(),
  this.colors = const ChartColors(),
  this.fontFamily
});